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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 10:08:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 10:08:49 -0700
commitcfd299dffe6f47c04c47b95893708cdc65876fbd (patch)
tree469eb611cdda8ee2b0775e018756be8df2d3ffd4
parent6b8588f71890fba78742f90e22390028a6cd706f (diff)
parentc9b7b9793764b171a118d049d4b721a7f5d8ac82 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6: SELinux: Fix a RCU free problem with the netport cache SELinux: Made netnode cache adds faster SELinux: include/security.h whitespace, syntax, and other cleanups SELinux: policydb.h whitespace, syntax, and other cleanups SELinux: mls_types.h whitespace, syntax, and other cleanups SELinux: mls.h whitespace, syntax, and other cleanups SELinux: hashtab.h whitespace, syntax, and other cleanups SELinux: context.h whitespace, syntax, and other cleanups SELinux: ss/conditional.h whitespace, syntax, and other cleanups SELinux: selinux/include/security.h whitespace, syntax, and other cleanups SELinux: objsec.h whitespace, syntax, and other cleanups SELinux: netlabel.h whitespace, syntax, and other cleanups SELinux: avc_ss.h whitespace, syntax, and other cleanups Fixed up conflict in include/linux/security.h manually
-rw-r--r--include/linux/security.h898
-rw-r--r--security/selinux/include/avc_ss.h9
-rw-r--r--security/selinux/include/netlabel.h2
-rw-r--r--security/selinux/include/objsec.h60
-rw-r--r--security/selinux/include/security.h4
-rw-r--r--security/selinux/netnode.c104
-rw-r--r--security/selinux/netport.c40
-rw-r--r--security/selinux/ss/conditional.h6
-rw-r--r--security/selinux/ss/context.h4
-rw-r--r--security/selinux/ss/hashtab.h6
-rw-r--r--security/selinux/ss/mls.h6
-rw-r--r--security/selinux/ss/mls_types.h4
-rw-r--r--security/selinux/ss/policydb.h10
13 files changed, 570 insertions, 583 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index e6299e50e210..d0a28fd1747a 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -44,27 +44,27 @@ struct audit_krule;
* These functions are in security/capability.c and are used
* as the default capabilities functions
*/
-extern int cap_capable (struct task_struct *tsk, int cap);
-extern int cap_settime (struct timespec *ts, struct timezone *tz);
-extern int cap_ptrace (struct task_struct *parent, struct task_struct *child);
-extern int cap_capget (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern int cap_capset_check (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern void cap_capset_set (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern int cap_bprm_set_security (struct linux_binprm *bprm);
-extern void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe);
+extern int cap_capable(struct task_struct *tsk, int cap);
+extern int cap_settime(struct timespec *ts, struct timezone *tz);
+extern int cap_ptrace(struct task_struct *parent, struct task_struct *child);
+extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern int cap_bprm_set_security(struct linux_binprm *bprm);
+extern void cap_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
extern int cap_bprm_secureexec(struct linux_binprm *bprm);
extern int cap_inode_setxattr(struct dentry *dentry, char *name, void *value, size_t size, int flags);
extern int cap_inode_removexattr(struct dentry *dentry, char *name);
extern int cap_inode_need_killpriv(struct dentry *dentry);
extern int cap_inode_killpriv(struct dentry *dentry);
-extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
-extern void cap_task_reparent_to_init (struct task_struct *p);
+extern int cap_task_post_setuid(uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
+extern void cap_task_reparent_to_init(struct task_struct *p);
extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5, long *rc_p);
-extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp);
-extern int cap_task_setioprio (struct task_struct *p, int ioprio);
-extern int cap_task_setnice (struct task_struct *p, int nice);
-extern int cap_syslog (int type);
+extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
+extern int cap_task_setioprio(struct task_struct *p, int ioprio);
+extern int cap_task_setnice(struct task_struct *p, int nice);
+extern int cap_syslog(int type);
extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
struct msghdr;
@@ -128,7 +128,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
{
int i;
if (opts->mnt_opts)
- for(i = 0; i < opts->num_mnt_opts; i++)
+ for (i = 0; i < opts->num_mnt_opts; i++)
kfree(opts->mnt_opts[i]);
kfree(opts->mnt_opts);
opts->mnt_opts = NULL;
@@ -190,21 +190,21 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @bprm contains the linux_binprm structure.
* Return 0 if the hook is successful and permission is granted.
* @bprm_check_security:
- * This hook mediates the point when a search for a binary handler will
- * begin. It allows a check the @bprm->security value which is set in
- * the preceding set_security call. The primary difference from
- * set_security is that the argv list and envp list are reliably
- * available in @bprm. This hook may be called multiple times
- * during a single execve; and in each pass set_security is called
- * first.
- * @bprm contains the linux_binprm structure.
+ * This hook mediates the point when a search for a binary handler will
+ * begin. It allows a check the @bprm->security value which is set in
+ * the preceding set_security call. The primary difference from
+ * set_security is that the argv list and envp list are reliably
+ * available in @bprm. This hook may be called multiple times
+ * during a single execve; and in each pass set_security is called
+ * first.
+ * @bprm contains the linux_binprm structure.
* Return 0 if the hook is successful and permission is granted.
* @bprm_secureexec:
- * Return a boolean value (0 or 1) indicating whether a "secure exec"
- * is required. The flag is passed in the auxiliary table
- * on the initial stack to the ELF interpreter to indicate whether libc
- * should enable secure mode.
- * @bprm contains the linux_binprm structure.
+ * Return a boolean value (0 or 1) indicating whether a "secure exec"
+ * is required. The flag is passed in the auxiliary table
+ * on the initial stack to the ELF interpreter to indicate whether libc
+ * should enable secure mode.
+ * @bprm contains the linux_binprm structure.
*
* Security hooks for filesystem operations.
*
@@ -221,7 +221,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Check permission before obtaining filesystem statistics for the @mnt
* mountpoint.
* @dentry is a handle on the superblock for the filesystem.
- * Return 0 if permission is granted.
+ * Return 0 if permission is granted.
* @sb_mount:
* Check permission before an object specified by @dev_name is mounted on
* the mount point named by @nd. For an ordinary mount, @dev_name
@@ -282,12 +282,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @sb_pivotroot:
* Check permission before pivoting the root filesystem.
* @old_path contains the path for the new location of the current root (put_old).
- * @new_path contains the path for the new root (new_root).
+ * @new_path contains the path for the new root (new_root).
* Return 0 if permission is granted.
* @sb_post_pivotroot:
* Update module state after a successful pivot.
* @old_path contains the path for the old root.
- * @new_path contains the path for the new root.
+ * @new_path contains the path for the new root.
* @sb_get_mnt_opts:
* Get the security relevant mount options used for a superblock
* @sb the superblock to get security mount options from
@@ -316,9 +316,9 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @inode_free_security:
* @inode contains the inode structure.
* Deallocate the inode security structure and set @inode->i_security to
- * NULL.
+ * NULL.
* @inode_init_security:
- * Obtain the security attribute name suffix and value to set on a newly
+ * Obtain the security attribute name suffix and value to set on a newly
* created inode and set up the incore security field for the new inode.
* This hook is called by the fs code as part of the inode creation
* transaction and provides for atomic labeling of the inode, unlike
@@ -349,7 +349,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @new_dentry contains the dentry structure for the new link.
* Return 0 if permission is granted.
* @inode_unlink:
- * Check the permission to remove a hard link to a file.
+ * Check the permission to remove a hard link to a file.
* @dir contains the inode structure of parent directory of the file.
* @dentry contains the dentry structure for file to be unlinked.
* Return 0 if permission is granted.
@@ -361,7 +361,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Return 0 if permission is granted.
* @inode_mkdir:
* Check permissions to create a new directory in the existing directory
- * associated with inode strcture @dir.
+ * associated with inode strcture @dir.
* @dir containst the inode structure of parent of the directory to be created.
* @dentry contains the dentry structure of new directory.
* @mode contains the mode of new directory.
@@ -406,7 +406,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* called when the actual read/write operations are performed.
* @inode contains the inode structure to check.
* @mask contains the permission mask.
- * @nd contains the nameidata (may be NULL).
+ * @nd contains the nameidata (may be NULL).
* Return 0 if permission is granted.
* @inode_setattr:
* Check permission before setting file attributes. Note that the kernel
@@ -428,24 +428,24 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* can use this hook to release any persistent label associated with the
* inode.
* @inode_setxattr:
- * Check permission before setting the extended attributes
- * @value identified by @name for @dentry.
- * Return 0 if permission is granted.
+ * Check permission before setting the extended attributes
+ * @value identified by @name for @dentry.
+ * Return 0 if permission is granted.
* @inode_post_setxattr:
- * Update inode security field after successful setxattr operation.
- * @value identified by @name for @dentry.
+ * Update inode security field after successful setxattr operation.
+ * @value identified by @name for @dentry.
* @inode_getxattr:
- * Check permission before obtaining the extended attributes
- * identified by @name for @dentry.
- * Return 0 if permission is granted.
+ * Check permission before obtaining the extended attributes
+ * identified by @name for @dentry.
+ * Return 0 if permission is granted.
* @inode_listxattr:
- * Check permission before obtaining the list of extended attribute
- * names for @dentry.
- * Return 0 if permission is granted.
+ * Check permission before obtaining the list of extended attribute
+ * names for @dentry.
+ * Return 0 if permission is granted.
* @inode_removexattr:
- * Check permission before removing the extended attribute
- * identified by @name for @dentry.
- * Return 0 if permission is granted.
+ * Check permission before removing the extended attribute
+ * identified by @name for @dentry.
+ * Return 0 if permission is granted.
* @inode_getsecurity:
* Retrieve a copy of the extended attribute representation of the
* security label associated with @name for @inode via @buffer. Note that
@@ -457,7 +457,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Set the security label associated with @name for @inode from the
* extended attribute value @value. @size indicates the size of the
* @value in bytes. @flags may be XATTR_CREATE, XATTR_REPLACE, or 0.
- * Note that @name is the remainder of the attribute name after the
+ * Note that @name is the remainder of the attribute name after the
* security. prefix has been removed.
* Return 0 on success.
* @inode_listsecurity:
@@ -564,7 +564,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* struct file, so the file structure (and associated security information)
* can always be obtained:
* container_of(fown, struct file, f_owner)
- * @tsk contains the structure of task receiving signal.
+ * @tsk contains the structure of task receiving signal.
* @fown contains the file owner information.
* @sig is the signal that will be sent. When 0, kernel sends SIGIO.
* Return 0 if permission is granted.
@@ -724,12 +724,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Return 0 if permission is granted, and non-zero if the security module
* has taken responsibility (setting *rc_p) for the prctl call.
* @task_reparent_to_init:
- * Set the security attributes in @p->security for a kernel thread that
- * is being reparented to the init task.
+ * Set the security attributes in @p->security for a kernel thread that
+ * is being reparented to the init task.
* @p contains the task_struct for the kernel thread.
* @task_to_inode:
- * Set the security attributes for an inode based on an associated task's
- * security attributes, e.g. for /proc/pid inodes.
+ * Set the security attributes for an inode based on an associated task's
+ * security attributes, e.g. for /proc/pid inodes.
* @p contains the task_struct for the task.
* @inode contains the inode structure for the inode.
*
@@ -739,7 +739,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Save security information for a netlink message so that permission
* checking can be performed when the message is processed. The security
* information can be saved using the eff_cap field of the
- * netlink_skb_parms structure. Also may be used to provide fine
+ * netlink_skb_parms structure. Also may be used to provide fine
* grained control over message transmission.
* @sk associated sock of task sending the message.,
* @skb contains the sk_buff structure for the netlink message.
@@ -807,14 +807,14 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @sock contains the socket structure.
* @address contains the address to bind to.
* @addrlen contains the length of address.
- * Return 0 if permission is granted.
+ * Return 0 if permission is granted.
* @socket_connect:
* Check permission before socket protocol layer connect operation
* attempts to connect socket @sock to a remote address, @address.
* @sock contains the socket structure.
* @address contains the address of remote endpoint.
* @addrlen contains the length of address.
- * Return 0 if permission is granted.
+ * Return 0 if permission is granted.
* @socket_listen:
* Check permission before socket protocol layer listen operation.
* @sock contains the socket structure.
@@ -844,7 +844,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @msg contains the message structure.
* @size contains the size of message structure.
* @flags contains the operational flags.
- * Return 0 if permission is granted.
+ * Return 0 if permission is granted.
* @socket_getsockname:
* Check permission before the local address (name) of the socket object
* @sock is retrieved.
@@ -868,7 +868,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @sock contains the socket structure.
* @level contains the protocol level to set options for.
* @optname contains the name of the option to set.
- * Return 0 if permission is granted.
+ * Return 0 if permission is granted.
* @socket_shutdown:
* Checks permission before all or part of a connection on the socket
* @sock is shut down.
@@ -895,19 +895,19 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Return 0 if all is well, otherwise, typical getsockopt return
* values.
* @socket_getpeersec_dgram:
- * This hook allows the security module to provide peer socket security
- * state for udp sockets on a per-packet basis to userspace via
- * getsockopt SO_GETPEERSEC. The application must first have indicated
- * the IP_PASSSEC option via getsockopt. It can then retrieve the
- * security state returned by this hook for a packet via the SCM_SECURITY
- * ancillary message type.
- * @skb is the skbuff for the packet being queried
- * @secdata is a pointer to a buffer in which to copy the security data
- * @seclen is the maximum length for @secdata
- * Return 0 on success, error on failure.
+ * This hook allows the security module to provide peer socket security
+ * state for udp sockets on a per-packet basis to userspace via
+ * getsockopt SO_GETPEERSEC. The application must first have indicated
+ * the IP_PASSSEC option via getsockopt. It can then retrieve the
+ * security state returned by this hook for a packet via the SCM_SECURITY
+ * ancillary message type.
+ * @skb is the skbuff for the packet being queried
+ * @secdata is a pointer to a buffer in which to copy the security data
+ * @seclen is the maximum length for @secdata
+ * Return 0 on success, error on failure.
* @sk_alloc_security:
- * Allocate and attach a security structure to the sk->sk_security field,
- * which is used to copy security attributes between local stream sockets.
+ * Allocate and attach a security structure to the sk->sk_security field,
+ * which is used to copy security attributes between local stream sockets.
* @sk_free_security:
* Deallocate security structure.
* @sk_clone_security:
@@ -922,7 +922,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @inet_csk_clone:
* Sets the new child socket's sid to the openreq sid.
* @inet_conn_established:
- * Sets the connection's peersid to the secmark on skb.
+ * Sets the connection's peersid to the secmark on skb.
* @req_classify_flow:
* Sets the flow's sid to the openreq sid.
*
@@ -1001,13 +1001,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* No return value.
* @key_permission:
* See whether a specific operational right is granted to a process on a
- * key.
+ * key.
* @key_ref refers to the key (key pointer + possession attribute bit).
* @context points to the process to provide the context against which to
- * evaluate the security data on the key.
+ * evaluate the security data on the key.
* @perm describes the combination of permissions required of this key.
* Return 1 if permission granted, 0 if permission denied and -ve it the
- * normal permissions model should be effected.
+ * normal permissions model should be effected.
*
* Security hooks affecting all System V IPC operations.
*
@@ -1058,7 +1058,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* The @msq may be NULL, e.g. for IPC_INFO or MSG_INFO.
* @msq contains the message queue to act upon. May be NULL.
* @cmd contains the operation to be performed.
- * Return 0 if permission is granted.
+ * Return 0 if permission is granted.
* @msg_queue_msgsnd:
* Check permission before a message, @msg, is enqueued on the message
* queue, @msq.
@@ -1068,8 +1068,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Return 0 if permission is granted.
* @msg_queue_msgrcv:
* Check permission before a message, @msg, is removed from the message
- * queue, @msq. The @target task structure contains a pointer to the
- * process that will be receiving the message (not equal to the current
+ * queue, @msq. The @target task structure contains a pointer to the
+ * process that will be receiving the message (not equal to the current
* process when inline receives are being performed).
* @msq contains the message queue to retrieve message from.
* @msg contains the message destination.
@@ -1134,15 +1134,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Return 0 if permission is granted.
* @sem_semctl:
* Check permission when a semaphore operation specified by @cmd is to be
- * performed on the semaphore @sma. The @sma may be NULL, e.g. for
+ * performed on the semaphore @sma. The @sma may be NULL, e.g. for
* IPC_INFO or SEM_INFO.
* @sma contains the semaphore structure. May be NULL.
* @cmd contains the operation to be performed.
* Return 0 if permission is granted.
* @sem_semop
* Check permissions before performing operations on members of the
- * semaphore set @sma. If the @alter flag is nonzero, the semaphore set
- * may be modified.
+ * semaphore set @sma. If the @alter flag is nonzero, the semaphore set
+ * may be modified.
* @sma contains the semaphore structure.
* @sops contains the operations to perform.
* @nsops contains the number of operations to perform.
@@ -1213,7 +1213,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @syslog:
* Check permission before accessing the kernel message ring or changing
* logging to the console.
- * See the syslog(2) manual page for an explanation of the @type values.
+ * See the syslog(2) manual page for an explanation of the @type values.
* @type contains the type of action.
* Return 0 if permission is granted.
* @settime:
@@ -1225,22 +1225,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @vm_enough_memory:
* Check permissions for allocating a new virtual mapping.
* @mm contains the mm struct it is being added to.
- * @pages contains the number of pages.
+ * @pages contains the number of pages.
* Return 0 if permission is granted.
*
* @register_security:
- * allow module stacking.
- * @name contains the name of the security module being stacked.
- * @ops contains a pointer to the struct security_operations of the module to stack.
- *
+ * allow module stacking.
+ * @name contains the name of the security module being stacked.
+ * @ops contains a pointer to the struct security_operations of the module to stack.
+ *
* @secid_to_secctx:
* Convert secid to security context.
* @secid contains the security ID.
* @secdata contains the pointer that stores the converted security context.
* @secctx_to_secid:
- * Convert security context to secid.
- * @secid contains the pointer to the generated security ID.
- * @secdata contains the security context.
+ * Convert security context to secid.
+ * @secid contains the pointer to the generated security ID.
+ * @secdata contains the security context.
*
* @release_secctx:
* Release the security context.
@@ -1283,49 +1283,49 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
struct security_operations {
char name[SECURITY_NAME_MAX + 1];
- int (*ptrace) (struct task_struct * parent, struct task_struct * child);
- int (*capget) (struct task_struct * target,
- kernel_cap_t * effective,
- kernel_cap_t * inheritable, kernel_cap_t * permitted);
- int (*capset_check) (struct task_struct * target,
- kernel_cap_t * effective,
- kernel_cap_t * inheritable,
- kernel_cap_t * permitted);
- void (*capset_set) (struct task_struct * target,
- kernel_cap_t * effective,
- kernel_cap_t * inheritable,
- kernel_cap_t * permitted);
- int (*capable) (struct task_struct * tsk, int cap);
- int (*acct) (struct file * file);
- int (*sysctl) (struct ctl_table * table, int op);
- int (*quotactl) (int cmds, int type, int id, struct super_block * sb);
- int (*quota_on) (struct dentry * dentry);
+ int (*ptrace) (struct task_struct *parent, struct task_struct *child);
+ int (*capget) (struct task_struct *target,
+ kernel_cap_t *effective,
+ kernel_cap_t *inheritable, kernel_cap_t *permitted);
+ int (*capset_check) (struct task_struct *target,
+ kernel_cap_t *effective,
+ kernel_cap_t *inheritable,
+ kernel_cap_t *permitted);
+ void (*capset_set) (struct task_struct *target,
+ kernel_cap_t *effective,
+ kernel_cap_t *inheritable,
+ kernel_cap_t *permitted);
+ int (*capable) (struct task_struct *tsk, int cap);
+ int (*acct) (struct file *file);
+ int (*sysctl) (struct ctl_table *table, int op);
+ int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
+ int (*quota_on) (struct dentry *dentry);
int (*syslog) (int type);
int (*settime) (struct timespec *ts, struct timezone *tz);
int (*vm_enough_memory) (struct mm_struct *mm, long pages);
- int (*bprm_alloc_security) (struct linux_binprm * bprm);
- void (*bprm_free_security) (struct linux_binprm * bprm);
- void (*bprm_apply_creds) (struct linux_binprm * bprm, int unsafe);
- void (*bprm_post_apply_creds) (struct linux_binprm * bprm);
- int (*bprm_set_security) (struct linux_binprm * bprm);
- int (*bprm_check_security) (struct linux_binprm * bprm);
- int (*bprm_secureexec) (struct linux_binprm * bprm);
-
- int (*sb_alloc_security) (struct super_block * sb);
- void (*sb_free_security) (struct super_block * sb);
- int (*sb_copy_data)(char *orig, char *copy);
+ int (*bprm_alloc_security) (struct linux_binprm *bprm);
+ void (*bprm_free_security) (struct linux_binprm *bprm);
+ void (*bprm_apply_creds) (struct linux_binprm *bprm, int unsafe);
+ void (*bprm_post_apply_creds) (struct linux_binprm *bprm);
+ int (*bprm_set_security) (struct linux_binprm *bprm);
+ int (*bprm_check_security) (struct linux_binprm *bprm);
+ int (*bprm_secureexec) (struct linux_binprm *bprm);
+
+ int (*sb_alloc_security) (struct super_block *sb);
+ void (*sb_free_security) (struct super_block *sb);
+ int (*sb_copy_data) (char *orig, char *copy);
int (*sb_kern_mount) (struct super_block *sb, void *data);
int (*sb_statfs) (struct dentry *dentry);
int (*sb_mount) (char *dev_name, struct path *path,
char *type, unsigned long flags, void *data);
- int (*sb_check_sb) (struct vfsmount * mnt, struct path *path);
- int (*sb_umount) (struct vfsmount * mnt, int flags);
- void (*sb_umount_close) (struct vfsmount * mnt);
- void (*sb_umount_busy) (struct vfsmount * mnt);
- void (*sb_post_remount) (struct vfsmount * mnt,
+ int (*sb_check_sb) (struct vfsmount *mnt, struct path *path);
+ int (*sb_umount) (struct vfsmount *mnt, int flags);
+ void (*sb_umount_close) (struct vfsmount *mnt);
+ void (*sb_umount_busy) (struct vfsmount *mnt);
+ void (*sb_post_remount) (struct vfsmount *mnt,
unsigned long flags, void *data);
- void (*sb_post_addmount) (struct vfsmount * mnt,
+ void (*sb_post_addmount) (struct vfsmount *mnt,
struct path *mountpoint);
int (*sb_pivotroot) (struct path *old_path,
struct path *new_path);
@@ -1339,29 +1339,29 @@ struct security_operations {
struct super_block *newsb);
int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts);
- int (*inode_alloc_security) (struct inode *inode);
+ int (*inode_alloc_security) (struct inode *inode);
void (*inode_free_security) (struct inode *inode);
int (*inode_init_security) (struct inode *inode, struct inode *dir,
char **name, void **value, size_t *len);
int (*inode_create) (struct inode *dir,
- struct dentry *dentry, int mode);
+ struct dentry *dentry, int mode);
int (*inode_link) (struct dentry *old_dentry,
- struct inode *dir, struct dentry *new_dentry);
+ struct inode *dir, struct dentry *new_dentry);
int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
int (*inode_symlink) (struct inode *dir,
- struct dentry *dentry, const char *old_name);
+ struct dentry *dentry, const char *old_name);
int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode);
int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
- int mode, dev_t dev);
+ int mode, dev_t dev);
int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry);
+ struct inode *new_dir, struct dentry *new_dentry);
int (*inode_readlink) (struct dentry *dentry);
int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd);
int (*inode_setattr) (struct dentry *dentry, struct iattr *attr);
int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
- void (*inode_delete) (struct inode *inode);
+ void (*inode_delete) (struct inode *inode);
int (*inode_setxattr) (struct dentry *dentry, char *name, void *value,
size_t size, int flags);
void (*inode_post_setxattr) (struct dentry *dentry, char *name, void *value,
@@ -1371,145 +1371,145 @@ struct security_operations {
int (*inode_removexattr) (struct dentry *dentry, char *name);
int (*inode_need_killpriv) (struct dentry *dentry);
int (*inode_killpriv) (struct dentry *dentry);
- int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc);
- int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags);
- int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size);
- void (*inode_getsecid)(const struct inode *inode, u32 *secid);
-
- int (*file_permission) (struct file * file, int mask);
- int (*file_alloc_security) (struct file * file);
- void (*file_free_security) (struct file * file);
- int (*file_ioctl) (struct file * file, unsigned int cmd,
+ int (*inode_getsecurity) (const struct inode *inode, const char *name, void **buffer, bool alloc);
+ int (*inode_setsecurity) (struct inode *inode, const char *name, const void *value, size_t size, int flags);
+ int (*inode_listsecurity) (struct inode *inode, char *buffer, size_t buffer_size);
+ void (*inode_getsecid) (const struct inode *inode, u32 *secid);
+
+ int (*file_permission) (struct file *file, int mask);
+ int (*file_alloc_security) (struct file *file);
+ void (*file_free_security) (struct file *file);
+ int (*file_ioctl) (struct file *file, unsigned int cmd,
unsigned long arg);
- int (*file_mmap) (struct file * file,
+ int (*file_mmap) (struct file *file,
unsigned long reqprot, unsigned long prot,
unsigned long flags, unsigned long addr,
unsigned long addr_only);
- int (*file_mprotect) (struct vm_area_struct * vma,
+ int (*file_mprotect) (struct vm_area_struct *vma,
unsigned long reqprot,
unsigned long prot);
- int (*file_lock) (struct file * file, unsigned int cmd);
- int (*file_fcntl) (struct file * file, unsigned int cmd,
+ int (*file_lock) (struct file *file, unsigned int cmd);
+ int (*file_fcntl) (struct file *file, unsigned int cmd,
unsigned long arg);
- int (*file_set_fowner) (struct file * file);
- int (*file_send_sigiotask) (struct task_struct * tsk,
- struct fown_struct * fown, int sig);
- int (*file_receive) (struct file * file);
- int (*dentry_open) (struct file *file);
+ int (*file_set_fowner) (struct file *file);
+ int (*file_send_sigiotask) (struct task_struct *tsk,
+ struct fown_struct *fown, int sig);
+ int (*file_receive) (struct file *file);
+ int (*dentry_open) (struct file *file);
int (*task_create) (unsigned long clone_flags);
- int (*task_alloc_security) (struct task_struct * p);
- void (*task_free_security) (struct task_struct * p);
+ int (*task_alloc_security) (struct task_struct *p);
+ void (*task_free_security) (struct task_struct *p);
int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
int (*task_post_setuid) (uid_t old_ruid /* or fsuid */ ,
uid_t old_euid, uid_t old_suid, int flags);
int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags);
- int (*task_setpgid) (struct task_struct * p, pid_t pgid);
- int (*task_getpgid) (struct task_struct * p);
- int (*task_getsid) (struct task_struct * p);
- void (*task_getsecid) (struct task_struct * p, u32 * secid);
+ int (*task_setpgid) (struct task_struct *p, pid_t pgid);
+ int (*task_getpgid) (struct task_struct *p);
+ int (*task_getsid) (struct task_struct *p);
+ void (*task_getsecid) (struct task_struct *p, u32 *secid);
int (*task_setgroups) (struct group_info *group_info);
- int (*task_setnice) (struct task_struct * p, int nice);
- int (*task_setioprio) (struct task_struct * p, int ioprio);
- int (*task_getioprio) (struct task_struct * p);
- int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim);
- int (*task_setscheduler) (struct task_struct * p, int policy,
- struct sched_param * lp);
- int (*task_getscheduler) (struct task_struct * p);
- int (*task_movememory) (struct task_struct * p);
- int (*task_kill) (struct task_struct * p,
- struct siginfo * info, int sig, u32 secid);
- int (*task_wait) (struct task_struct * p);
+ int (*task_setnice) (struct task_struct *p, int nice);
+ int (*task_setioprio) (struct task_struct *p, int ioprio);
+ int (*task_getioprio) (struct task_struct *p);
+ int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim);
+ int (*task_setscheduler) (struct task_struct *p, int policy,
+ struct sched_param *lp);
+ int (*task_getscheduler) (struct task_struct *p);
+ int (*task_movememory) (struct task_struct *p);
+ int (*task_kill) (struct task_struct *p,
+ struct siginfo *info, int sig, u32 secid);
+ int (*task_wait) (struct task_struct *p);
int (*task_prctl) (int option, unsigned long arg2,
unsigned long arg3, unsigned long arg4,
unsigned long arg5, long *rc_p);
- void (*task_reparent_to_init) (struct task_struct * p);
- void (*task_to_inode)(struct task_struct *p, struct inode *inode);
+ void (*task_reparent_to_init) (struct task_struct *p);
+ void (*task_to_inode) (struct task_struct *p, struct inode *inode);
- int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag);
+ int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid);
- int (*msg_msg_alloc_security) (struct msg_msg * msg);
- void (*msg_msg_free_security) (struct msg_msg * msg);
-
- int (*msg_queue_alloc_security) (struct msg_queue * msq);
- void (*msg_queue_free_security) (struct msg_queue * msq);
- int (*msg_queue_associate) (struct msg_queue * msq, int msqflg);
- int (*msg_queue_msgctl) (struct msg_queue * msq, int cmd);
- int (*msg_queue_msgsnd) (struct msg_queue * msq,
- struct msg_msg * msg, int msqflg);
- int (*msg_queue_msgrcv) (struct msg_queue * msq,
- struct msg_msg * msg,
- struct task_struct * target,
+ int (*msg_msg_alloc_security) (struct msg_msg *msg);
+ void (*msg_msg_free_security) (struct msg_msg *msg);
+
+ int (*msg_queue_alloc_security) (struct msg_queue *msq);
+ void (*msg_queue_free_security) (struct msg_queue *msq);
+ int (*msg_queue_associate) (struct msg_queue *msq, int msqflg);
+ int (*msg_queue_msgctl) (struct msg_queue *msq, int cmd);
+ int (*msg_queue_msgsnd) (struct msg_queue *msq,
+ struct msg_msg *msg, int msqflg);
+ int (*msg_queue_msgrcv) (struct msg_queue *msq,
+ struct msg_msg *msg,
+ struct task_struct *target,
long type, int mode);
- int (*shm_alloc_security) (struct shmid_kernel * shp);
- void (*shm_free_security) (struct shmid_kernel * shp);
- int (*shm_associate) (struct shmid_kernel * shp, int shmflg);
- int (*shm_shmctl) (struct shmid_kernel * shp, int cmd);
- int (*shm_shmat) (struct shmid_kernel * shp,
+ int (*shm_alloc_security) (struct shmid_kernel *shp);
+ void (*shm_free_security) (struct shmid_kernel *shp);
+ int (*shm_associate) (struct shmid_kernel *shp, int shmflg);
+ int (*shm_shmctl) (struct shmid_kernel *shp, int cmd);
+ int (*shm_shmat) (struct shmid_kernel *shp,
char __user *shmaddr, int shmflg);
- int (*sem_alloc_security) (struct sem_array * sma);
- void (*sem_free_security) (struct sem_array * sma);
- int (*sem_associate) (struct sem_array * sma, int semflg);
- int (*sem_semctl) (struct sem_array * sma, int cmd);
- int (*sem_semop) (struct sem_array * sma,
- struct sembuf * sops, unsigned nsops, int alter);
+ int (*sem_alloc_security) (struct sem_array *sma);
+ void (*sem_free_security) (struct sem_array *sma);
+ int (*sem_associate) (struct sem_array *sma, int semflg);
+ int (*sem_semctl) (struct sem_array *sma, int cmd);
+ int (*sem_semop) (struct sem_array *sma,
+ struct sembuf *sops, unsigned nsops, int alter);
- int (*netlink_send) (struct sock * sk, struct sk_buff * skb);
- int (*netlink_recv) (struct sk_buff * skb, int cap);
+ int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
+ int (*netlink_recv) (struct sk_buff *skb, int cap);
/* allow module stacking */
int (*register_security) (const char *name,
- struct security_operations *ops);
+ struct security_operations *ops);
void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
- int (*getprocattr)(struct task_struct *p, char *name, char **value);
- int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size);
- int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen);
- int (*secctx_to_secid)(char *secdata, u32 seclen, u32 *secid);
- void (*release_secctx)(char *secdata, u32 seclen);
+ int (*getprocattr) (struct task_struct *p, char *name, char **value);
+ int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size);
+ int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen);
+ int (*secctx_to_secid) (char *secdata, u32 seclen, u32 *secid);
+ void (*release_secctx) (char *secdata, u32 seclen);
#ifdef CONFIG_SECURITY_NETWORK
- int (*unix_stream_connect) (struct socket * sock,
- struct socket * other, struct sock * newsk);
- int (*unix_may_send) (struct socket * sock, struct socket * other);
+ int (*unix_stream_connect) (struct socket *sock,
+ struct socket *other, struct sock *newsk);
+ int (*unix_may_send) (struct socket *sock, struct socket *other);
int (*socket_create) (int family, int type, int protocol, int kern);
- int (*socket_post_create) (struct socket * sock, int family,
+ int (*socket_post_create) (struct socket *sock, int family,
int type, int protocol, int kern);
- int (*socket_bind) (struct socket * sock,
- struct sockaddr * address, i